首先从图库或相机中选择您的图片
File _image;
Future _getImage() async {
var image = await ImagePicker.pickImage(source: ImageSource.gallery);
setState(() {
_image = image;
});
}
现在,在按钮单击或_inside _getImage()函数中调用以下函数。 通过我上传的文件,您还可以看到其他字段,这些字段也包含在saveInAttendance()中。
不要忘记导入软件包:
import 'package:dio/dio.dart';
import 'package:path/path.dart';
Future saveInAttendance( BuildContext context,String entryType,String mode) async {
Dio dio = new Dio();
FormData formData = new FormData();
formData.add("inimageFile", new UploadFileInfo(_image, basename(_image.path)));
formData.add("compID",2);
formData.add("company_id",2);
formData.add("EntryType", entryType);
formData.add("emp_code", 5);
formData.add("Mode",mode);
formData.add("location",""+_startLocation.latitude.toString()+"-"+_startLocation.longitude.toString());
dio.post(url_save_attendance, data: formData, options: Options(
method: 'POST',
responseType: ResponseType.json
))
.then((r) {
setState(() {
var data = json.decode(r.toString());
if(data["apiMessage"].contains('Saved')){
warningAlert("Attendance Saved", "Your attendance saved Successfully",context);
}
});
}).catchError(print);
}
更多信息请访问这里